* {
    margin: 0;
    padding: 0;
}
body{
    height: 100%;
    width: 100%;
    background-color: #d2d1d4;

}
input{
    padding: 5px 10px;
    outline: none;
    width: 314px;
    height: 42px;
    margin-bottom: 4px;
}
.yzm-content{
    width: 338px;
    height: 56px;
   padding: 0 56px ;
}
input[name="verifycode"]{
    width: 214px;
    float: left;
}
#yzm{
    width: 99px;
    height: 55px;
    float: left;
}
#yzm img{
    width: 100%;
    height: 100%;
}
.login_container{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    width: 450px;
    height: 405px;
    background: #fff;
    border-radius: 2px;
    text-align: center;
    box-shadow: 0px 0px 10px 5px rgba(0,0,0,0.2);
}
[name="username"]{
    margin-top: 90px;
}
[type="submit"]{
    background-color: #66B1FF;
    border: none;
    width: 338px;
    margin-top: 20px;
    border-radius: 4px;
    color: #fff;
}
.avater_box{
    width: 100px;
    height: 100px;
    border: 1px solid #eee;
    border-radius: 50%;
    position: absolute;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 10px;
    box-shadow: 0 0 10px #ddd;
    background-color: #fff;
}

.avater_box img{
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: #eee;
}